【英文标准名称】:StandardGuideforMechanicalAttachmentofGeomembranetoPenetrationsorStructures
【原文标准名称】:土工薄膜与渗透层或主体结构间的机械连接标准指南
【标准号】:ASTMD6497-2002(2010)
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:附件;板条;混凝土;垫片;土工薄膜;土工布;圆形垫片;密封剂;结构;结构土工膜应用;土工膜;机械分析/测试;渗透-土工布
【英文主题词】:attachment;batten;concrete;gasket;geomembrane;geotextile;rondel;sealant;structure;Structuralgeomembraneapplications;Geomembranes;Mechanicalanalysis/testing;Penetration--geotextiles
【摘要】:Thisguideattemptstodetailspecificareasofconcernregardingtheattachmentofgeomembranestostructures.Componentsofthegeomembraneattachmentareaddressedastothetypeanduseofeachcomponent.Althoughthisguidedoesnotaddressallaspectsofgeomembraneattachments,theuserofthisguidemaynoteimportantobjectivesanddesignissuesofeachcomponentofthegeomembrane.Alltheseobjectivesanddesignissuesmayormaynotberequiredtoobtainanappropriategeomembraneattachment.Bydescribingtheseareasofconcern,itishopedthattheuserofthisguidewillbeabletodesigngeomembraneattachments,developspecificationsorconstructgeomembraneattachments,orboth,whichfulfilltherequirementsofitsdesignintent.1.1Thisguidecoversproceduresthatcanbeemployedtomechanicallyattachfabricatedgeomembranestostructures,pipes,etc.1.2Thisguidedoesnotaddressallproblemsorsituationsageomembraneinstallerordesignengineermayfaceintheattachmentofgeomembranestostructures,pipes,etc.Thesolepurposeofthisstandardguideistopointouttypicalproblemswithgeomembraneattachmentsandclearlystateobjectivesofeachcomponentofthegeomembraneattachment(s).1.3Thisguidehasbeengeneratedforgeomembraneapplication(s);however,ageomembraneinstallerordesignengineer,orboth,mayfindportionsofthisguideapplicabletoothergeosynthetics.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:Reinforcedplastics-Determinationofthein-planeshearmodulusbytheplatetwistmethod
【原文标准名称】:增强式塑料制品.采用板扭法对面内剪切模量的测定
【标准号】:BSISO15310-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-02-15
【实施或试行日期】:2000-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:精密度;塑料;复合材料;剪应力;试验条件;试样制备;再现性;高聚物;加强材料;抗拉试验;剪切试验;试样;增强的材料;纤维;叠层板材;试验设备
【英文主题词】:Amplification;Definition;Definitions;Determination;Fibrereinforced;Flexibility;Plastics;Plates;Reinforcedplastics;Reinforcement;Rotatable;Shearmodulus;Shearstrength;Sheartesting;Sheartests;Speedoftesting;Testequipment;Testspecimens;Testing
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingthein-planeshearmodulus(G12)offibre-reinforcedplasticcompositesusingastandardplatespecimen.Whenappliedtoisotropicmaterials,theshearmodulusmeasuredisindependentofdirection.Themethodisusedtodeterminetheshearmodulusofthetestspecimensbutnottodeterminetheshearstrength.Itappliestoaplatesupportedontwopointsononediagonalandloadedontheotherdiagonalbythesimultaneousmovementoftwoloadingpointsattachedtoacross-beam.Themethodissuitableforusewithfibre-reinforcedplasticcompositeswithboththermosetandthermoplasticmatrices.Duetothesheardeformationbeingappliedunderflexuralconditions,forlaminatedmaterialswithdifferentfibreformatsand/ordifferentorientations,thelayersofmaterialmustbewelldistributedacrossthesectionsothatitisapproximately"homogeneous"inthethrough-thicknessdirection.Theprincipalmaterialaxes,ifpresent,mustbeorientatednormaltotheplateedges(see3.8).NOTEThismethodcanbeappliedtounreinforcedpolymersandothermaterials(e.g.metals,ceramicsandmetal-orceramic-matrixcomposites).Formaterialfabricatedusingunidirectionalplies,theshearmodulusobtainedusingamultidirectionalspecimen(i.e.0°/90°/±45°)isnotthesameasthatobtainedforunidirectionalorcross-ply(0°/90°)material.Themethodisperformedusingspecimenswhichmaybemouldedtothechosendimensions,machinedfromtestplatesormachinedfromflatareasofproducts.Themethodspecifiespreferreddimensionsforthespecimen.Testswhicharecarriedoutonspecimensofotherdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthespeedoftestingandtheconditioningofthespecimens,caninfluencetheresults.Consequently,whencomparativedataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.NOTEThestress-strainresponseinshearisverynon-linearathigherstrainlevels.Thistestmethoddeterminesthemoduluswithinalowstrainregionandisnotapplicabletohigherstrains.
【中国标准分类号】:G31
【国际标准分类号】:83_120
【页数】:18P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 羊毛单纤维断裂强力和伸长试验方法 |
| 英文名称： | Method of test for breaking strength and elongation of wool single fibre |
| 中标分类： |
纺织 >>
毛纺织 >>
毛纺织综合 |
| 发布部门： | 国家标准局 |
| 发布日期： | 1984-10-13 |
| 实施日期： | 1985-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 起草单位： | 上海毛麻纺织科研所 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
本方法适用于洗净羊毛，或从松解后的纱线、织物中抽取的毛纤维。
前言
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目录
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引用标准
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所属分类： 纺织 毛纺织 毛纺织综合